中身が間違ってるPIDファイルを消す

rm-invalid-pid.sh

for pid_file in /var/run/*.pid; do
    t=${pid_file##*/}
    cmd=${t%.*}
    pid=`cat $pid_file`
    comm=/proc/$pid/comm
    if [ -e $comm ]; then
        if [ `cat $comm` == $cmd ]; then
            continue
        fi  
    fi
    echo rm -f $pid_file
done